AP Physics C Mechanics Quiz
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WORK, ENERGY, AND POWER
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In the described system, how much does the potential energy change as a
4.00
kg
4.00\,\text{kg}
4.00
kg
block descends
h
=
1.50
m
h=1.50\,\text{m}
h
=
1.50
m
on a frictionless incline (
g
=
9.80
m/s
2
g=9.80\,\text{m/s}^2
g
=
9.80
m/s
2
)?
A
-58.8J
B
58.8 J
C
-39.2J
D
-6.00J
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